Agilent 7820 GC Service
211
Pull the ALS module free from the back panel.
Connect the flex cable of the new ALS module to the Analog &
Power board.
Place the ALS module back onto the mounting stud on the back
panel so that screw holes are lined up.
Connect the 2-wire power cable.
Secure the assembly with 2 screws.
Plug in the ALS modules and power on the GC.
Press [Service Mode] and select Diagnostics, ALS
Status. Verify that the ALS controller model number and
firmware revision appear on the display.
Update the ALS controller board firmware if necessary.